A string is stretched between fixed points separated by 75 cm. It is observed to have…
Physics · JEE Advanced · NTA Exams — Oscillations and Waves
A string is stretched between fixed points separated by 75 cm. It is observed to have resonant frequencies of
420 Hz and 315 Hz. There are no other resonant frequencies between these two. Then, the lowest resonant frequency for this string is
420 Hz and 315 Hz. There are no other resonant frequencies between these two. Then, the lowest resonant frequency for this string is
- 10.5 Hz
- 105 Hz
- 1.05 Hz
- 1050 Hz
Answer
(B) 105 Hz
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